{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["spouse", "founded"], "input": "Superman is the first single by J-Pop/R B singer  Crystal Kay  with Universal after leaving  Sony Music Entertainment Japan  after 12 years it is her 27th single overall ."}
{"spouse": [], "founded": []}